Cobalt-Based Single-Atom Dehydrogenation Catalysts Having High Selectivity and Regenerability and Method for Producing Corresponding Olefins from Paraffins Using the Same
US-2024367157-A1 · Nov 7, 2024 · US
Egg shell like
Egg shell like · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J35/397 |
| Official title | {Egg shell like} |
| Display label | Egg shell like |
| Total patents | 632 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 42 |
| 2016 | 53 |
| 2017 | 50 |
| 2018 | 72 |
| 2019 | 64 |
| 2020 | 88 |
| 2021 | 47 |
| 2022 | 53 |
| 2023 | 68 |
| 2024 | 46 |
| 2025 | 39 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Highly dispersed palladium catalysts
US-2024246067-A1 · Jul 25, 2024 · US
Photocatalyst complex
US-2016375432-A1 · Dec 29, 2016 · US
Catalyst preparation method
US-9480971-B2 · Nov 1, 2016 · US
Ni Nano Cluster Support on MgO-CeO2-ZrO2 Catalyst for Tri-Reforming of Methane and a Process for Preparation Thereof
US-2016296917-A1 · Oct 13, 2016 · US
Catalyst preparation method
US-9463441-B2 · Oct 11, 2016 · US
Process for making alkylated aromatic compound
US-9464011-B2 · Oct 11, 2016 · US
Multimetallic core/interlayer/shell nanoparticles
US-2016288102-A1 · Oct 6, 2016 · US
Titanium-oxide catalyst and method of producing the same
US-2016271588-A1 · Sep 22, 2016 · US
Catalysts and Related Methods for Photocatalytic Production of H2O2 and Thermocatalytic Reactant Oxidation
US-2016272495-A1 · Sep 22, 2016 · US
Uniformly, highly dispersed metal catalyst and process for producing the same
US-RE46145-E · Sep 13, 2016 · US
Oxide catalyst, process for producing oxide catalyst, process for producing unsaturated acid, and process for producing unsaturated nitrile
US-9427727-B2 · Aug 30, 2016 · US
Process for preparing 4-cyclohexyl-2-methyl-2-butanol
US-9416079-B2 · Aug 16, 2016 · US
Catalyst and method for hydrogenation of 4,4′-methylenedianiline
US-9399615-B2 · Jul 26, 2016 · US
Diesel oxidation catalyst
US-9370769-B2 · Jun 21, 2016 · US
Method for producing a composite material
US-9327272-B2 · May 3, 2016 · US
Methanation Catalyst
US-2016052837-A1 · Feb 25, 2016 · US
Method to prepare full monolayer of platinum on palladium based core nanoparticles
US-9246176-B2 · Jan 26, 2016 · US
Supercapacitors with Carbon Nanostructure Electrodes
US-2015380174-A1 · Dec 31, 2015 · US
Selective hydrogenation catalyst and methods of making and using same
US-9221727-B2 · Dec 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/397?
- CPC B01J35/397 is the Cooperative Patent Classification code for “Egg shell like.”
- How many patents are filed under CPC B01J35/397 (Egg shell like)?
- Our database includes 632 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/397 growing?
- Publication counts under this code: 46 in 2024 vs 39 in 2025 (latest complete years).